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Lock and Dam No. 14 Historic District
| NRHP ID: 04000174 |
| NARA ID: 28891444 |
| Wikidata ID: Q672582 |
| Wikpedia: Lock and Dam No. 14 |
| Location (in/near): Pleasant Valley, Iowa |
| Constructed: 1939 |
| Listed: 2004-03-10 |
| Role: District |
| Significance region: National |
| Significance area(s): Commerce; Economics; Maritime History; Military; Politics/Government; Social History; Transportation |
| Criteria: A (event) |
| Architect(s): United States Army Corps of Engineers |
Data from United States Park Service and Wikidata